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  • Committer: Package Import Robot
  • Author(s): Marc Deslauriers
  • Date: 2015-07-21 07:09:29 UTC
  • mto: This revision was merged to the branch mainline in revision 14.
  • Revision ID: package-import@ubuntu.com-20150721070929-mg4dpqkgg3it1ajf
Tags: upstream-5.6.25
Import upstream version 5.6.25

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storage/innobase/page/page0page.cc
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/*****************************************************************************
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Copyright (c) 1994, 2013, Oracle and/or its affiliates. All Rights Reserved.
 
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Copyright (c) 1994, 2015, Oracle and/or its affiliates. All Rights Reserved.
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Copyright (c) 2012, Facebook Inc.
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This program is free software; you can redistribute it and/or modify it under
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        }
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        return(prev_rec);
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}
 
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/** Issue a warning when the checksum that is stored in the page is valid,
 
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but different than the global setting innodb_checksum_algorithm.
 
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@param[in]      current_algo    current checksum algorithm
 
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@param[in]      page_checksum   page valid checksum
 
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@param[in]      space_id        tablespace id
 
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@param[in]      page_no         page number */
 
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void
 
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page_warn_strict_checksum(
 
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        srv_checksum_algorithm_t        curr_algo,
 
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        srv_checksum_algorithm_t        page_checksum,
 
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        ulint                           space_id,
 
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        ulint                           page_no)
 
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{
 
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        srv_checksum_algorithm_t        curr_algo_nonstrict;
 
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        switch (curr_algo) {
 
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        case SRV_CHECKSUM_ALGORITHM_STRICT_CRC32:
 
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                curr_algo_nonstrict = SRV_CHECKSUM_ALGORITHM_CRC32;
 
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                break;
 
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        case SRV_CHECKSUM_ALGORITHM_STRICT_INNODB:
 
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                curr_algo_nonstrict = SRV_CHECKSUM_ALGORITHM_INNODB;
 
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                break;
 
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        case SRV_CHECKSUM_ALGORITHM_STRICT_NONE:
 
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                curr_algo_nonstrict = SRV_CHECKSUM_ALGORITHM_NONE;
 
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                break;
 
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        default:
 
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                ut_error;
 
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        }
 
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        ib_logf(IB_LOG_LEVEL_WARN,
 
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                "innodb_checksum_algorithm is set to \"%s\""
 
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                " but the page [page id: space=" ULINTPF ","
 
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                " page number=" ULINTPF "] contains a valid checksum \"%s\"."
 
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                " Accepting the page as valid. Change innodb_checksum_algorithm"
 
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                " to \"%s\" to silently accept such pages or rewrite all pages"
 
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                " so that they contain \"%s\" checksum.",
 
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                buf_checksum_algorithm_name(curr_algo),
 
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                space_id, page_no,
 
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                buf_checksum_algorithm_name(page_checksum),
 
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                buf_checksum_algorithm_name(curr_algo_nonstrict),
 
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                buf_checksum_algorithm_name(curr_algo_nonstrict));
 
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}